TREA

Hiroyuki Kamata

Follow

Person

  • Ibaraki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Work machine
    • Patent number 10,590,628
    • Issue date Mar 17, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Nobuei Ariga
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust gas treatment device
    • Patent number 8,904,766
    • Issue date Dec 9, 2014
    • Hitachi Construction Machinery Co, Ltd.
    • Tomoyuki Saito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Exhaust gas treatment device
    • Patent number 8,701,387
    • Issue date Apr 22, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Tomoyuki Saito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust assembly for construction machine
    • Patent number 8,601,801
    • Issue date Dec 10, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Toshihiro Abe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Exhaust gas treatment device for construction machine
    • Patent number 8,418,448
    • Issue date Apr 16, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroyuki Kamata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust gas treatment apparatus
    • Patent number 8,420,019
    • Issue date Apr 16, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Tomoyuki Saito
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    WORK MACHINE
    • Publication number 20190112791
    • Publication date Apr 18, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Nobuei ARIGA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Exhaust Assembly for Construction Machine
    • Publication number 20120079810
    • Publication date Apr 5, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Toshihiro ABE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Muffler Draining Apparatus for Working Machine
    • Publication number 20110219757
    • Publication date Sep 15, 2011
    • Hitachi Construction Machinery Co., Ltd.
    • Tomoyuki SAITO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS TREATMENT DEVICE
    • Publication number 20110120085
    • Publication date May 26, 2011
    • Hitachi Construction Machinery Co., Ltd.
    • Tomoyuki Saito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS TREATMENT DEVICE
    • Publication number 20110023472
    • Publication date Feb 3, 2011
    • Hitachi Construction Machinery Co., Ltd.
    • Tomoyuki Saito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20100275588
    • Publication date Nov 4, 2010
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroyuki Kamata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EXHAUST GAS TREATMENT APPARATUS
    • Publication number 20100269494
    • Publication date Oct 28, 2010
    • Hitachi Construction Machinery Co., Ltd.
    • Tomoyuki Saito
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING